Lawn and garden tractor



FIG. 1 is a top, front, and left side perspective view of a lawn and garden tractor showing my new design;

FIG. 2 is a left side elevational view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1; and,

FIG. 6 is a right side elevational view of FIG. 1.

FIGS. 2-6 are shown on an enlarged scale. 

The ornamental design for a lawn and garden tractor, as shown and described. 